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All results from a given calculation for C2H5F (fluoroethane)

using model chemistry: M06-2X/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31G*
 hartrees
Energy at 0K-178.971087
Energy at 298.15K-178.976646
HF Energy-178.971087
Nuclear repulsion energy79.391158
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at M06-2X/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3169 3001 19.99      
2 A' 3095 2931 40.15      
3 A' 3090 2926 10.40      
4 A' 1562 1479 0.45      
5 A' 1530 1449 1.84      
6 A' 1468 1390 38.00      
7 A' 1426 1351 2.17      
8 A' 1172 1110 68.92      
9 A' 1117 1057 28.95      
10 A' 921 872 7.18      
11 A' 408 386 5.69      
12 A" 3181 3012 32.09      
13 A" 3137 2971 32.65      
14 A" 1512 1432 4.48      
15 A" 1321 1251 0.06      
16 A" 1210 1146 5.93      
17 A" 811 768 0.56      
18 A" 241 228 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 15185.6 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 14380.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at M06-2X/6-31G*
ABC
1.20669 0.31605 0.27657

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.560 0.000
C2 1.116 -0.461 0.000
F3 -1.219 -0.092 0.000
H4 0.043 1.199 0.889
H5 0.043 1.199 -0.889
H6 2.091 0.034 0.000
H7 1.048 -1.097 0.887
H8 1.048 -1.097 -0.887

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6 H7 H8
C11.51271.38221.09561.09562.15592.15152.1515
C21.51272.36332.16722.16721.09391.09291.0929
F31.38222.36332.01232.01233.31182.63282.6328
H41.09562.16722.01231.77822.51772.50553.0711
H51.09562.16722.01231.77822.51773.07112.5055
H62.15591.09393.31182.51772.51771.77581.7758
H72.15151.09292.63282.50553.07111.77581.7735
H82.15151.09292.63283.07112.50551.77581.7735

picture of fluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 110.572 C1 C2 H7 110.282
C1 C2 H8 110.282 C2 C1 F3 109.365
C2 C1 H4 111.377 C2 C1 H5 111.377
F3 C1 H4 108.055 F3 C1 H5 108.055
H4 C1 H5 108.497 H6 C2 H7 108.592
H6 C2 H8 108.592 H7 C2 H8 108.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.036      
2 C -0.518      
3 F -0.330      
4 H 0.146      
5 H 0.146      
6 H 0.162      
7 H 0.178      
8 H 0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.618 0.656 0.000 1.746
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.301 -0.136 0.000
y -0.136 -17.920 0.000
z 0.000 0.000 -18.023
Traceless
 xyz
x -2.330 -0.136 0.000
y -0.136 1.242 0.000
z 0.000 0.000 1.087
Polar
3z2-r22.175
x2-y2-2.381
xy-0.136
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.446 -0.074 0.000
y -0.074 3.473 0.000
z 0.000 0.000 3.395


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000